Service difficulty report · Outflow Valve · Cessna 560XL
FAA SDR system
- Difficulty date
- September 23, 2014
- Submitted
- September 25, 2014
- Operation
- Air carrier
- Aircraft
- N498AB
- Make and model
- Cessna 560XL
- Aircraft serial
- 5605116
- Aircraft time
- 6,985 hours, 5,029 cycles
- Part
- Outflow Valve
- Part number
- 991240910
- Part serial
- 440
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Part time
- 6,985 hours, 5,029 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- G, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE CREW EXPERIENCED CABIN PRESSURIZATION FLUCTUATIONS & THEN LOSS OF CABIN PRESS CONTROL. CHECK LIST FOLLOWED, EMER DECLARED, OXYGEN MASKS DEPLOYED, EMER DECENT & UNSCHEDULED LANDING PERFORMED WITHOUT INCIDENT. PRIMARY OUTFLOW VLV REPLACED PN 9912409-10 SN 440. OPERATIONS CHECKED GOOD.